Patents Assigned to Basf Agro B.V. Arnthem (NL) Wädenswil-Branch
  • Processes for preparing pesticidal intermediates
    Patent number: 7094906
    Abstract: The present invention relates to processes for the preparation of a compound of the formula wherein W is nitrogen or —CR3; R1 is halogen, haloalkyl, haloalkoxy, R4S(O)n— or —SF5; R2 is hydrogen or halogen; R3 is halogen; R4 is alkyl or haloalkyl; and n is 0, 1 or 2; and processes for using a compound of the formula (I) in the synthesis of compounds of the formula
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: August 22, 2006
    Assignee: Basf Agro B.V. Arnthem (NL) Wädenswil-Branch
    Inventor: Jean-Erick Ancel